>sp|Q3JEI2|TYSY_NITOC Thymidylate synthase OS=Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / JCM 30415 / NCIMB 11848 / C-107) OX=323261 GN=thyA PE=3 SV=1 MKPYLELIQKILDTGVERDDRTGTGTWSIFGHQMRFDLRQGFPLITTKKLHIRAIFIELL WFLRGETNVKYLHDHGVTIWDEWADEQGELGPIYGYQWRSWPLPDGGYLDQMAKTLTQIR NHPHSRRHVVVAYNPACVDEMALPPCHALFQFYVAQGRLSCQLYQRSADVFLGVPFNIAS YALLTHLIAQQCDLDVGEFVWTGGDVHLYRNHLEPARLQLTREPLSLPHLRIKRRPPSLF EYQYDDLEIVDYQSYPAIKAAISV